3v4l.org

run code in 300+ PHP versions simultaneously
<?php $myArray = array( "a", array( "a", "b", array( "a", "b", "c", array( "a", "b", "c", "d", array("the end") ) ) ) ); $recursive_array_iterator = new RecursiveArrayIterator($myArray); iterator_apply($recursive_array_iterator, 'traverseRecursiveArray', array($recursive_array_iterator)); function traverseRecursiveArray($iterator) { while ($iterator->valid()) { if ($iterator->hasChildren()) { traverseRecursiveArray($iterator->getChildren()); } else { $iterator->offsetSet($iterator->key(), manipulate($iterator->current())); echo $iterator->key() . ' => ' . $iterator->current() . PHP_EOL; } $iterator->next(); } } function manipulate($string) { $string .= " appended"; return $string; } var_dump(iterator_to_array($recursive_array_iterator, false));

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
8.3.60.0090.00918.43
8.3.50.0080.00822.11
8.3.40.0080.00818.72
8.3.30.0090.00619.09
8.3.20.0050.00220.16
8.3.10.0040.00421.73
8.3.00.0050.00318.04
8.2.180.0140.00716.50
8.2.170.0090.00922.96
8.2.160.0140.00020.38
8.2.150.0030.00524.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0030.00621.04
8.2.110.0090.00019.39
8.2.100.0090.00317.72
8.2.90.0000.00818.03
8.2.80.0000.00817.97
8.2.70.0060.00317.50
8.2.60.0000.00918.04
8.2.50.0050.00318.07
8.2.40.0000.00918.34
8.2.30.0070.00018.35
8.2.20.0040.00417.71
8.2.10.0000.00818.15
8.2.00.0000.00817.77
8.1.280.0070.01125.92
8.1.270.0040.00423.73
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0060.00323.82
8.1.230.0060.00622.78
8.1.220.0040.00417.80
8.1.210.0050.00318.88
8.1.200.0030.00617.35
8.1.190.0040.00417.23
8.1.180.0040.00418.10
8.1.170.0030.00518.58
8.1.160.0050.00222.04
8.1.150.0000.00718.96
8.1.140.0050.00317.54
8.1.130.0070.00017.80
8.1.120.0000.00817.39
8.1.110.0040.00417.55
8.1.100.0040.00417.47
8.1.90.0030.00317.39
8.1.80.0000.00717.52
8.1.70.0000.00717.44
8.1.60.0000.00917.69
8.1.50.0040.00417.44
8.1.40.0040.00417.56
8.1.30.0000.00817.63
8.1.20.0040.00417.54
8.1.10.0030.00617.62
8.1.00.0040.00417.56
8.0.300.0000.00719.89
8.0.290.0030.00616.75
8.0.280.0030.00318.50
8.0.270.0050.00217.39
8.0.260.0030.00317.25
8.0.250.0000.00817.00
8.0.240.0040.00417.04
8.0.230.0000.00716.90
8.0.220.0030.00316.91
8.0.210.0050.00216.86
8.0.200.0060.00316.91
8.0.190.0040.00416.86
8.0.180.0000.00716.89
8.0.170.0000.00716.85
8.0.160.0040.00416.86
8.0.150.0030.00316.80
8.0.140.0000.00716.86
8.0.130.0030.00313.37
8.0.120.0000.00716.90
8.0.110.0040.00416.92
8.0.100.0000.00716.86
8.0.90.0050.00316.95
8.0.80.0040.01116.96
8.0.70.0000.00716.95
8.0.60.0040.00417.00
8.0.50.0040.00416.89
8.0.30.0110.00917.13
8.0.20.0120.00817.40
8.0.10.0000.00717.01
8.0.00.0070.01116.74
7.4.330.0050.00015.09
7.4.320.0000.00616.64
7.4.300.0000.00716.64
7.4.290.0070.00016.53
7.4.280.0080.00016.55
7.4.270.0040.00416.54
7.4.260.0050.00216.46
7.4.250.0000.00716.61
7.4.240.0020.00616.64
7.4.230.0030.00316.54
7.4.220.0090.00916.62
7.4.210.0100.01016.63
7.4.200.0000.00716.45
7.4.160.0100.00716.59
7.4.150.0070.01317.40
7.4.140.0070.01017.86
7.4.130.0100.00816.63
7.4.120.0130.00516.56
7.4.110.0120.00716.35
7.4.100.0070.01116.53
7.4.90.0110.00716.57
7.4.80.0090.00919.39
7.4.70.0090.00916.41
7.4.60.0030.01316.49
7.4.50.0060.00316.53
7.4.40.0080.00816.61
7.4.30.0160.00016.54
7.4.00.0070.00715.01
7.3.330.0050.00013.26
7.3.320.0030.00313.32
7.3.310.0020.00516.36
7.3.300.0070.00016.40
7.3.290.0070.00716.34
7.3.280.0090.00916.35
7.3.270.0180.00017.40
7.3.260.0120.00916.55
7.3.250.0120.00716.54
7.3.240.0120.00616.59
7.3.230.0100.01016.53
7.3.210.0140.00416.45
7.3.200.0090.01319.39
7.3.190.0070.01116.71
7.3.180.0090.00916.39
7.3.170.0190.00016.62
7.3.160.0080.00816.54
7.3.120.0060.00914.79
7.2.330.0060.01216.70
7.2.320.0070.01116.69
7.2.310.0110.00616.51
7.2.300.0130.00316.66
7.2.290.0080.01116.73
7.2.110.0200.00316.66
7.2.100.0880.00316.67
7.2.90.0070.00716.56
7.2.80.0120.00616.59
7.2.70.0160.00317.17
7.2.60.0080.00716.71
7.2.50.0160.01016.94
7.2.40.0140.00516.80
7.2.30.0110.00717.03
7.2.20.0140.00716.98
7.2.10.0100.01016.70
7.2.00.0140.00518.25
7.1.230.0110.00615.41
7.1.220.0030.01315.56
7.1.210.0120.00815.59
7.1.200.0110.00415.83
7.1.190.0130.00015.64
7.1.180.0370.00015.65
7.1.170.0130.00615.52
7.1.160.0160.00215.64
7.1.150.0140.00615.77
7.1.140.0280.00715.39
7.1.130.0120.00315.71
7.1.120.0140.00515.76
7.1.110.0450.00615.92
7.1.100.0070.00616.98
7.1.90.0140.00715.62
7.1.80.0140.00615.81
7.1.70.0090.00416.44
7.1.60.0140.00817.78
7.1.50.0150.00516.40
7.1.40.0110.01115.88
7.1.30.0130.00915.80
7.1.20.0170.00316.02
7.1.10.0110.00415.96
7.1.00.0090.04019.06
7.0.310.0120.00615.45
7.0.300.0200.00315.44
7.0.290.0110.00815.48
7.0.280.0140.00015.13
7.0.270.0120.00615.61
7.0.260.0120.00315.51
7.0.250.0090.00615.55
7.0.240.0070.00715.43
7.0.230.0530.00415.46
7.0.220.0140.00715.36
7.0.210.0040.01315.62
7.0.200.0060.00716.12
7.0.190.0080.00815.36
7.0.180.0060.01315.39
7.0.170.0090.00515.57
7.0.160.0110.00715.17
7.0.150.0160.00315.53
7.0.140.0070.04218.84
7.0.130.0120.00415.58
7.0.120.0110.00415.61
7.0.110.0110.04117.60
7.0.100.0100.03117.55
7.0.90.0090.04217.80
7.0.80.0130.03517.62
7.0.70.0100.04317.64
7.0.60.0070.04517.84
7.0.50.0080.04317.61
7.0.40.0120.02216.57
7.0.30.0020.04616.51
7.0.20.0110.03716.59
7.0.10.0050.04016.68
7.0.00.0030.04516.58
5.6.380.0140.00414.06
5.6.370.0070.01014.02
5.6.360.0140.00014.43
5.6.350.0100.01114.56
5.6.340.0110.00614.57
5.6.330.0110.00814.70
5.6.320.0090.00613.91
5.6.310.0140.00314.35
5.6.300.0130.00414.64
5.6.290.0000.01514.63
5.6.280.0070.03717.68
5.6.270.0100.00514.50
5.6.260.0080.04217.41
5.6.250.0090.04317.59
5.6.240.0090.04417.50
5.6.230.0160.04317.43
5.6.220.0090.04517.49
5.6.210.0160.03717.61
5.6.200.0030.04917.45
5.6.190.0080.05117.51
5.6.180.0040.04017.58
5.6.170.0080.04217.50
5.6.160.0090.04517.47
5.6.150.0110.02017.52
5.6.140.0100.03317.48
5.6.130.0150.03717.75
5.6.120.0090.04417.60
5.6.110.0060.05117.56
5.6.100.0080.04117.41
5.6.90.0130.03217.44
5.6.80.0120.03817.32
5.6.70.0110.03917.03
5.6.60.0120.03717.11
5.6.50.0110.02717.11
5.6.40.0090.03717.29
5.6.30.0040.04517.08
5.6.20.0080.04217.07
5.6.10.0100.02217.14
5.6.00.0030.02817.11
5.5.380.0080.03615.17
5.5.370.0130.03715.18
5.5.360.0050.03315.15
5.5.350.0050.04315.19
5.5.340.0080.04515.44
5.5.330.0060.02515.42
5.5.320.0060.02515.45
5.5.310.0070.02715.43
5.5.300.0060.04415.31
5.5.290.0070.04015.43
5.5.280.0100.03415.50
5.5.270.0040.03415.43
5.5.260.0060.04515.46
5.5.250.0070.04015.22
5.5.240.0070.04015.13
5.5.230.0070.03315.13
5.5.220.0100.03915.11
5.5.210.0080.04115.15
5.5.200.0090.02315.19
5.5.190.0040.02915.21
5.5.180.0070.02314.99
5.5.170.0170.00014.07
5.5.160.0070.01915.18
5.5.150.0060.03715.18
5.5.140.0070.03815.03
5.5.130.0110.03515.12
5.5.120.0070.02815.02
5.5.110.0100.03715.13
5.5.100.0110.04014.98
5.5.90.0050.04314.98
5.5.80.0070.03915.06
5.5.70.0060.02614.98
5.5.60.0070.02414.97
5.5.50.0070.02314.98
5.5.40.0040.02415.04
5.5.30.0070.02115.08
5.5.20.0070.03315.06
5.5.10.0080.02615.06
5.5.00.0030.02315.05
5.4.450.0060.04416.17
5.4.440.0070.04516.14
5.4.430.0070.04616.05
5.4.420.0080.02516.13
5.4.410.0070.04216.00
5.4.400.0110.04216.05
5.4.390.0120.03815.90
5.4.380.0040.04316.05
5.4.370.0060.04315.87
5.4.360.0090.03816.06
5.4.350.0050.02715.96
5.4.340.0050.02315.89
5.4.330.0090.00612.79
5.4.320.0040.04216.02
5.4.310.0080.03815.90
5.4.300.0090.03715.88
5.4.290.0070.03615.90
5.4.280.0100.02816.01
5.4.270.0080.03215.90
5.4.260.0050.04015.90
5.4.250.0060.04315.89
5.4.240.0100.03915.90
5.4.230.0110.04115.90
5.4.220.0050.04215.99
5.4.210.0050.04316.01
5.4.200.0050.03516.00
5.4.190.0090.02115.86
5.4.180.0050.02215.89
5.4.170.0050.02216.02
5.4.160.0080.01615.88
5.4.150.0070.01815.90
5.4.140.0070.01614.68
5.4.130.0070.01714.61
5.4.120.0050.02414.67
5.4.110.0090.01814.66
5.4.100.0060.02214.67
5.4.90.0050.02214.75
5.4.80.0090.03114.69
5.4.70.0070.03214.66
5.4.60.0050.01814.55
5.4.50.0070.03014.67
5.4.40.0020.02014.73
5.4.30.0030.02214.64
5.4.20.0070.01714.56
5.4.10.0080.01814.66
5.4.00.0100.01714.40
5.3.290.0050.02113.80
5.3.280.0140.03113.69
5.3.270.0050.01813.74
5.3.260.0060.01713.71
5.3.250.0080.01813.75
5.3.240.0030.02013.71
5.3.230.0040.02013.68
5.3.220.0000.02213.67
5.3.210.0090.01613.61
5.3.200.0040.02713.80
5.3.190.0060.02413.69
5.3.180.0060.01613.69
5.3.170.0030.02313.72
5.3.160.0060.02213.74
5.3.150.0080.01913.70
5.3.140.0080.02813.68
5.3.130.0040.03613.68
5.3.120.0030.03313.68
5.3.110.0030.02113.67
5.3.100.0060.02313.49
5.3.90.0030.02313.39
5.3.80.0050.02013.52
5.3.70.0090.01413.47
5.3.60.0080.02013.39
5.3.50.0030.03713.38
5.3.40.0080.01813.38
5.3.30.0100.03813.35
5.3.20.0070.03213.18
5.3.10.0070.02313.34
5.3.00.0050.03013.24
5.2.170.0030.02012.05
5.2.160.0080.01512.05
5.2.150.0060.02112.05
5.2.140.0090.02212.05
5.2.130.0060.01512.05
5.2.120.0020.01912.05
5.2.110.0030.01912.06
5.2.100.0060.03512.05
5.2.90.0040.02912.05
5.2.80.0000.02712.05
5.2.70.0060.01512.05
5.2.60.0030.01512.05
5.2.50.0040.01612.05
5.2.40.0020.01812.05
5.2.30.0090.01012.05
5.2.20.0050.01512.05
5.2.10.0040.01612.05
5.2.00.0050.01312.05
5.1.60.0030.02012.05
5.1.50.0050.01512.05
5.1.40.0020.02112.05
5.1.30.0070.02412.05
5.1.20.0050.01812.05
5.1.10.0000.01712.05
5.1.00.0050.01512.05
5.0.50.0060.00912.05
5.0.40.0020.02512.05
5.0.30.0040.03512.05
5.0.20.0050.02512.05
5.0.10.0050.02212.05
5.0.00.0040.03312.05
4.4.90.0020.00912.05
4.4.80.0000.01412.05
4.4.70.0020.01012.05
4.4.60.0000.01412.05
4.4.50.0000.01112.05
4.4.40.0030.01012.05
4.4.30.0020.01012.05
4.4.20.0050.00412.05
4.4.10.0060.01712.05
4.4.00.0030.01712.05
4.3.110.0050.01912.05
4.3.100.0020.01812.05
4.3.90.0030.01812.05
4.3.80.0040.01812.05
4.3.70.0000.01912.05
4.3.60.0040.01812.05
4.3.50.0050.01412.05
4.3.40.0020.02512.05
4.3.30.0030.01812.05
4.3.20.0020.02012.05
4.3.10.0020.02012.05
4.3.00.0020.01812.05

preferences:
58.49 ms | 401 KiB | 5 Q